172904368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 415598400

約数和(自身を除く): 242694032

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 149, 182, 208, 298, 364, 596, 728, 797, 1043, 1192, 1456, 1594, 1937, 2086, 2384, 3188, 3874, 4172, 5579, 6376, 7748, 8344, 10361, 11158, 12752, 13559, 15496, 16688, 20722, 22316, 27118, 30992, 41444, 44632, 54236, 72527, 82888, 89264, 108472, 118753, 145054, 165776, 216944, 237506, 290108, 475012, 580216, 831271, 950024, 1160432, 1543789, 1662542, 1900048, 3087578, 3325084, 6175156, 6650168, 10806523, 12350312, 13300336, 21613046, 24700624, 43226092, 86452184, 172904368]

約数ペア:

[(1, 172904368), (2, 86452184), (4, 43226092), (7, 24700624), (8, 21613046), (13, 13300336), (14, 12350312), (16, 10806523), (26, 6650168), (28, 6175156), (52, 3325084), (56, 3087578), (91, 1900048), (104, 1662542), (112, 1543789), (149, 1160432), (182, 950024), (208, 831271), (298, 580216), (364, 475012), (596, 290108), (728, 237506), (797, 216944), (1043, 165776), (1192, 145054), (1456, 118753), (1594, 108472), (1937, 89264), (2086, 82888), (2384, 72527), (3188, 54236), (3874, 44632), (4172, 41444), (5579, 30992), (6376, 27118), (7748, 22316), (8344, 20722), (10361, 16688), (11158, 15496), (12752, 13559)]